Study sets matching "term:reproductive = production of offspring."
Study sets
Diagrams
Classes
Users
gamete
haploid
binary fission
eukaryote
specialized cell involved in sexual reproduction
term used to refer to a cell that contains only a single set o…
the division of a prokaryotic cell into two offspring cells
A cell that contains a nucleus and membrane bound organelles
gamete
specialized cell involved in sexual reproduction
haploid
term used to refer to a cell that contains only a single set o…
genitals (genit/o)
male reproductive
perineum (perine/o)
epididymis (epididym/o)
reproductive organs
Responsible for the production and delivery of sperm... to the eg…
Area between the scrotum (scrot/o)and the anus in males
Tube at upper part of each testis
genitals (genit/o)
reproductive organs
male reproductive
Responsible for the production and delivery of sperm... to the eg…
1
2
3
4
all species have the potential to increase their numbers expot…
high reproductive rates have evolved to ensure that a large en…
some species have evolved lower reproductive rates along with…
intraspecific competition between populations with too many of…
1
all species have the potential to increase their numbers expot…
2
high reproductive rates have evolved to ensure that a large en…
Courtship
Behavior
Innate behavior
Pheromones
A common behavioral adaptation in animals where the males atte…
Way something acts or responds.
A type of behavior that is instinctual and does not have to be…
A chemical produced and released by an animal that aids in com…
Courtship
A common behavioral adaptation in animals where the males atte…
Behavior
Way something acts or responds.
behavior
courtship
innate behavior
pheromones
The way an organism acts within its environment
A common behavioral adaption in animals where the males attemp…
A type of behavior that is instinctual and does not have to be…
A chemical produced and released by an animal that aids in com…
behavior
The way an organism acts within its environment
courtship
A common behavioral adaption in animals where the males attemp…
1
2
3
4
developing and preparing the body for sex cell (gamete) produc…
Sexual intercourse
Fertilization = the union of the egg and sperm to produce a fe…
embryonic and fetal development
1
developing and preparing the body for sex cell (gamete) produc…
2
Sexual intercourse
1830s
"Origin of Species"; theory & evidence
variation
mutation
Darwin developed a theory in the _______ then gathered evidence
Darwin published ________ ___ _______ that explains:
Darwin based part of his theory on:
original source of variation:
1830s
Darwin developed a theory in the _______ then gathered evidence
"Origin of Species"; theory & evidence
Darwin published ________ ___ _______ that explains:
Spermatogonia
2n
Mitosis
Primary
______________________ are diploid cells that aren't sure they…
______ refers to spermatogonia cells and primary spermatocytes.
Spermatogonia (2n) go through _______________ to produce 2 pri…
___________________ Spermatocytes (2n) are diploid cells and t…
Spermatogonia
______________________ are diploid cells that aren't sure they…
2n
______ refers to spermatogonia cells and primary spermatocytes.
reproductive behavior
parent-parent conflict
anisogamy
isogamy
-costs of finding a mate... -costs of maintaining territories--ef…
-ex. praying mantis female mating and eating males head off
-when there is a large difference in gamete size
-when gametes are approximately the same size
reproductive behavior
-costs of finding a mate... -costs of maintaining territories--ef…
parent-parent conflict
-ex. praying mantis female mating and eating males head off
Products of Sheep
Four Categories of Sheep in the UK
Features of Sheep Bred/Selected For
Features of Hill Breed Sheep
- Wool/fibre... - Meat - lamb/mutton... - Milk... - Hides/pelts... - Offal…
- Hill breeds... - Long wool breeds... - Cross breds/half breds... - Do…
- Different products - meat, wool, milk etc... - Survival in diff…
- Hardy... - Usually small (35-50kg) with poor carcass quality... -…
Products of Sheep
- Wool/fibre... - Meat - lamb/mutton... - Milk... - Hides/pelts... - Offal…
Four Categories of Sheep in the UK
- Hill breeds... - Long wool breeds... - Cross breds/half breds... - Do…
What is the nature of genetic mutations?
What is the role of mutations in produc…
In what type of reproduction are mutati…
What are the 3 sources of variation in…
They happen when the genetic code is altered by changes in one…
If a mutation occurs in the DNA of a cell that undergoes meios…
Asexual
1. Independent assortment ... 2. Crossing over... 3. Fertilization
What is the nature of genetic mutations?
They happen when the genetic code is altered by changes in one…
What is the role of mutations in produc…
If a mutation occurs in the DNA of a cell that undergoes meios…
primary sex organ/gonad that produces g…
what are the secondary sex organs in th…
what is the most mature female gamete?
The production of the ova occurs in the…
ovaries
uterine tubes, uterus, vagina
ovum
ovaries, oogenesis
primary sex organ/gonad that produces g…
ovaries
what are the secondary sex organs in th…
uterine tubes, uterus, vagina
Vulva
Sigmoid flexure & retractor muscle
Vagina
Ovaries
external opening of the vagina
extends the penis from the sheath during copulation
passage between the cervix & the vulva; where semen is deposit…
produces the ova
Vulva
external opening of the vagina
Sigmoid flexure & retractor muscle
extends the penis from the sheath during copulation
Gene
Heredity
Pedigree
Punnett Square
a unit of heredity that is transferred from parent to offspring
the study of the patterns of genetic inheritance
a visual diagram that shows relationships among individuals an…
a four-square tool that geneticists use to predict genotypic a…
Gene
a unit of heredity that is transferred from parent to offspring
Heredity
the study of the patterns of genetic inheritance
Mode of reproduction
Asexual and sexual
Sexual
Asexual
Asexual production one parent cell divides by mitosis to produ…
...
Produce offspring that are genetically different from their pa…
Produce offspring Jen medically identical to the parent fusion…
Mode of reproduction
Asexual production one parent cell divides by mitosis to produ…
Asexual and sexual
...
photosynthesis
cellular respiration
stimulus
tropism
a series of chemical reactions that convert light energy, wate…
a series of chemical reactions that convert the energy in the…
any changes in an organisms environment that causes a response
a response that results in plant growth toward or away from a…
photosynthesis
a series of chemical reactions that convert light energy, wate…
cellular respiration
a series of chemical reactions that convert the energy in the…
BSE for rams looks at
average body temperature
BCS for rams of 1-2 is
BCS for rams of 3-4 is
teeth, eyes, feet, legs, body temperature, body score, palpati…
102.5
questionable
satisfactory
BSE for rams looks at
teeth, eyes, feet, legs, body temperature, body score, palpati…
average body temperature
102.5
Broad Ligament
Ovaries
Female gamete
Female Sex hormones
suspend the reproductive organs contains arteries, veins and n…
Primary reproductive organ Produce the female gamete ovum(egg)…
Ovum(egg)
Estrogen and Progesterone
Broad Ligament
suspend the reproductive organs contains arteries, veins and n…
Ovaries
Primary reproductive organ Produce the female gamete ovum(egg)…
meiosis
mitosis
the two chromosomes of each matching pa…
fertilization
a type of cell division that results in four daughter cells ea…
a type of cell division that results in two daughter cells eac…
homologous chromosomes
the fusion of nuclei along with the cytoplasm from the gametes
meiosis
a type of cell division that results in four daughter cells ea…
mitosis
a type of cell division that results in two daughter cells eac…
binary fission
Budding
clone
cell cycle
asexual reproduction in bacteria
asexual reproduction in organism in which a new (smaller) orga…
a cell (or organism) that is generally identical to another
a series of stages that a cell goes through during its life cy…
binary fission
asexual reproduction in bacteria
Budding
asexual reproduction in organism in which a new (smaller) orga…
Asexual reproduction
What is the mechanism of asexual reprod…
What variation can asexual reproduction…
Fission
A single parent passes genes to its offspring, 100% parent gen…
mitosis
Mutations, mistakes in replication
Splitting into equal daughters
Asexual reproduction
A single parent passes genes to its offspring, 100% parent gen…
What is the mechanism of asexual reprod…
mitosis
Meiosis
Diploid Cells
Gametes
Haploid Cells
a type of cell division that produces four cells, each with ha…
cells that contain two homologous sets of chromosomes--2n=46
sex cells--egg and sperm cells
cells that contain a single set of chromosomes--n=23
Meiosis
a type of cell division that produces four cells, each with ha…
Diploid Cells
cells that contain two homologous sets of chromosomes--2n=46
testes
spermatic cord
scrotum
cryptorchidism
site of spermatozoa production and male sex hormone, testoster…
attaches the testes to the abdomen
out-pouching of the skin that contains the testes
the condition where one or both testes remain in the abdominal…
testes
site of spermatozoa production and male sex hormone, testoster…
spermatic cord
attaches the testes to the abdomen